640-822 Sample Question

Question No:1

Which of the following correctly pairs the dotted decimal sub-net mask with the correct number of binary bits that represent the sub-net mask?

A. 255.255.255.192 and /25

B. 255.255.255.248 and /28

C. 255.255.255.224 and /26

D. 255.255.255.248 and /27

E. 255.255.255.240 and /28

F. 255.255.255.240 and /16

Answer: E

Question No:2

Which connection-less application layer protocol is used to transfer IOS images into a Cisco router?

A. TFTP

B. FTP

C. Telnet

D. SNMP

E. SMTP

Answer: A